Nasopharyngeal airway



FIG. 1 is a top perspective view of a nasopharyngeal airway showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a front perspective view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is a rear view thereof;

FIG. 10 is a front view thereof;

FIG. 11 is an enlarged cross-sectional view taken in the direction of line 11-11 in FIG. 7; and,

FIG. 12 is an enlarged cross-sectional view taken in the direction of line 12-12 in FIG. 7. 

CLAIM The ornamental design for a nasopharyngeal airway, as shown and described. 